30149020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 70697088

約数和(自身を除く): 40548068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3187, 4730, 6374, 9460, 12748, 15935, 31870, 35057, 63740, 70114, 137041, 140228, 175285, 274082, 350570, 548164, 685205, 701140, 1370410, 1507451, 2740820, 3014902, 6029804, 7537255, 15074510, 30149020]

約数ペア:

[(1, 30149020), (2, 15074510), (4, 7537255), (5, 6029804), (10, 3014902), (11, 2740820), (20, 1507451), (22, 1370410), (43, 701140), (44, 685205), (55, 548164), (86, 350570), (110, 274082), (172, 175285), (215, 140228), (220, 137041), (430, 70114), (473, 63740), (860, 35057), (946, 31870), (1892, 15935), (2365, 12748), (3187, 9460), (4730, 6374)]